/**
* 构造方法
*/
public function __construct()
{
$request = Request::createFromGlobals();
$content = $request->getContent();
if (!empty($content)) {
$this->_option = Serialize::decode($content, 'xml');
}
}
/**
* 获取统一下单结果
*/
public function getResponse()
{
$signGenerator = new SignGenerator($this->bag);
$signGenerator->onSortAfter(function ($bag) {
$bag->set('key', $this->key);
});
// 生成签名
$sign = $signGenerator->getResult();
// 生成签名后移除 Key
$this->bag->remove('key');
// 调置签名
$this->bag->set('sign', $sign);
$body = Util::array2XML($this->bag->all());
$response = Request::post(static::UNIFIEDORDER_URL, $body, false);
$response = Util::XML2Array($response);
if (isset($response['result_code']) && $response['result_code'] === 'FAIL') {
throw new PaymentException($response['err_code'] . ': ' . $response['err_code_des']);
}
if (isset($response['return_code']) && $response['return_code'] === 'FAIL') {
throw new PaymentException($response['return_code'] . ': ' . $response['return_msg']);
}
return $response;
}
/**
* 获取当前（已授权）用户信息
*/
public function getUser($token)
{
$params = array('access_token' => $token->access_token, 'openid' => $token->openid);
$response = Request::get(static::USERINFO_URL, $params);
if (isset($response->openid) && isset($response->nickname) && isset($response->headimgurl)) {
return $response;
}
throw new OAuthException($response->errcode . ': ' . $response->errmsg);
}
/**
* 获取微信服务器 IP
*/
public function getServerIp()
{
try {
$accessToken = $this->getAccessToken();
} catch (AccessTokenException $e) {
throw new WechatException($e->getMessage());
}
$params = array('access_token' => $accessToken);
$response = Request::get(static::SERVERIP_URL, $params);
if (isset($response->ip_list)) {
return $response->ip_list;
}
throw new WechatException($response->errcode . ': ' . $response->errmsg);
}